164851119

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{49639}}^1$

素因数の和:49692

約数の個数: 20

約数和(自身を含む): 252270480

約数和(自身を除く): 87419361

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 49639, 148917, 446751, 1340253, 2035199, 4020759, 6105597, 18316791, 54950373, 164851119]

約数ペア:

[(1, 164851119), (3, 54950373), (9, 18316791), (27, 6105597), (41, 4020759), (81, 2035199), (123, 1340253), (369, 446751), (1107, 148917), (3321, 49639)]